rn2qbr1/pb1p2p1/2pk1p2/1p2p2p/1PPnPPKP/1Q6/P7/R1B1NBNR w - - 0 18
FEN state: rn2qbr1/pb1p2p1/2pk1p2/1p2p2p/1PPnPPKP/1Q6/P7/R1B1NBNR w - - 0 18 ; Best move: g4g3
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black bishop at b7, black pawn at d7 and black pawn at g7. Black pawn at c6, black king at d6 and black pawn at f6. Black pawn at b5, black pawn at e5 and black pawn at h5. White pawn at b4, white pawn at c4, black knight at d4, white pawn at e4, white pawn at f4, white king at g4 and white pawn at h4. White queen at b3. White pawn at a2. White rook at a1, white bishop at c1, white knight at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.