rnb1kbnr/2q1p2p/p1p2pp1/P2p4/1pP3PP/7B/RP1PPP2/1NBQK1NR w Kkq - 4 10
FEN state: rnb1kbnr/2q1p2p/p1p2pp1/P2p4/1pP3PP/7B/RP1PPP2/1NBQK1NR w Kkq - 4 10 ; Best move: d2d4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black queen at c7, black pawn at e7 and black pawn at h7. Black pawn at a6, black pawn at c6, black pawn at f6 and black pawn at g6. White pawn at a5 and black pawn at d5. Black pawn at b4, white pawn at c4, white pawn at g4 and white pawn at h4. White bishop at h3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 10. White to move.