1rB2r2/p3bk1p/n4n2/3Np1p1/P1PP2p1/4PN2/2P2PKP/R1BQqR2 b - - 1 18
FEN state: 1rB2r2/p3bk1p/n4n2/3Np1p1/P1PP2p1/4PN2/2P2PKP/R1BQqR2 b - - 1 18 ; Best move: g4f3
The current state of the chess board is: Black rook at b8, white bishop at c8 and black rook at f8. Black pawn at a7, black bishop at e7, black king at f7 and black pawn at h7. Black knight at a6 and black knight at f6. White knight at d5, black pawn at e5 and black pawn at g5. White pawn at a4, white pawn at c4, white pawn at d4 and black pawn at g4. White pawn at e3 and white knight at f3. White pawn at c2, white pawn at f2, white king at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, black queen at e1 and white rook at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. Black to move.