r1b1kb1r/pppnqp1p/3pp3/3n2p1/3P4/4PPPN/PPPKB2P/RNB1Q2R w kq - 3 10
FEN state: r1b1kb1r/pppnqp1p/3pp3/3n2p1/3P4/4PPPN/PPPKB2P/RNB1Q2R w kq - 3 10 ; Best move: e3e4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black knight at d7, black queen at e7, black pawn at f7 and black pawn at h7. Black pawn at d6 and black pawn at e6. Black knight at d5 and black pawn at g5. White pawn at d4. White pawn at e3, white pawn at f3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white king at d2, white bishop at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at e1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 10. White to move.