4k1rr/p1qn2b1/bp1Ppp1n/1B4pp/1P3N2/P2PPPKP/6PR/R1BQ4 b - - 0 18
FEN state: 4k1rr/p1qn2b1/bp1Ppp1n/1B4pp/1P3N2/P2PPPKP/6PR/R1BQ4 b - - 0 18 ; Best move: g5f4
The current state of the chess board is: Black king at e8, black rook at g8 and black rook at h8. Black pawn at a7, black queen at c7, black knight at d7 and black bishop at g7. Black bishop at a6, black pawn at b6, white pawn at d6, black pawn at e6, black pawn at f6 and black knight at h6. White bishop at b5, black pawn at g5 and black pawn at h5. White pawn at b4 and white knight at f4. White pawn at a3, white pawn at d3, white pawn at e3, white pawn at f3, white king at g3 and white pawn at h3. White pawn at g2 and white rook at h2. White rook at a1, white bishop at c1 and white queen at d1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. Black to move.