rnbk1b1r/p1p3pp/1p1p1q1B/3Pp3/1P2PpQP/R7/P1PK2P1/RN3BN1 w - - 1 12
FEN state: rnbk1b1r/p1p3pp/1p1p1q1B/3Pp3/1P2PpQP/R7/P1PK2P1/RN3BN1 w - - 1 12 ; Best move: g4g5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at g7 and black pawn at h7. Black pawn at b6, black pawn at d6, black queen at f6 and white bishop at h6. White pawn at d5 and black pawn at e5. White pawn at b4, white pawn at e4, black pawn at f4, white queen at g4 and white pawn at h4. White rook at a3. White pawn at a2, white pawn at c2, white king at d2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 12. White to move.