rnbk2n1/1ppq2b1/p3p2r/3p1ppp/1PP4P/P2P1P1N/3NP1P1/R1BQKB1R b - - 0 15
FEN state: rnbk2n1/1ppq2b1/p3p2r/3p1ppp/1PP4P/P2P1P1N/3NP1P1/R1BQKB1R b - - 0 15 ; Best move: g5g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black knight at g8. Black pawn at b7, black pawn at c7, black queen at d7 and black bishop at g7. Black pawn at a6, black pawn at e6 and black rook at h6. Black pawn at d5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at b4, white pawn at c4 and white pawn at h4. White pawn at a3, white pawn at d3, white pawn at f3 and white knight at h3. White knight at d2, white pawn at e2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 15. Black to move.