r3kb1N/n2p2rp/p1q1pp1n/Ppp2b2/1P2P1P1/B2P4/2P3PP/RN1QKBR1 b Qq - 0 20
FEN state: r3kb1N/n2p2rp/p1q1pp1n/Ppp2b2/1P2P1P1/B2P4/2P3PP/RN1QKBR1 b Qq - 0 20 ; Best move: f5g4
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and white knight at h8. Black knight at a7, black pawn at d7, black rook at g7 and black pawn at h7. Black pawn at a6, black queen at c6, black pawn at e6, black pawn at f6 and black knight at h6. White pawn at a5, black pawn at b5, black pawn at c5 and black bishop at f5. White pawn at b4, white pawn at e4 and white pawn at g4. White bishop at a3 and white pawn at d3. White pawn at c2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. White queenside and black queenside castles are available. Half move number is 0. Full move number is 20. Black to move.