rnb1kb1r/3p1ppp/1ppp4/4q3/p2P4/BPP1P1PN/P4P1n/2RQKB1R w Kkq - 0 12
FEN state: rnb1kb1r/3p1ppp/1ppp4/4q3/p2P4/BPP1P1PN/P4P1n/2RQKB1R w Kkq - 0 12 ; Best move: d4e5
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 and black rook at h8. Black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6, black pawn at c6 and black pawn at d6. Black queen at e5. Black pawn at a4 and white pawn at d4. White bishop at a3, white pawn at b3, white pawn at c3, white pawn at e3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at f2 and black knight at h2. White rook at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. White to move.