rnb2q2/1pp1k2r/4pp2/2p1Pn2/p2B2pb/P2P1P1B/1P2Q1KP/RN4NR b - - 1 20
FEN state: rnb2q2/1pp1k2r/4pp2/2p1Pn2/p2B2pb/P2P1P1B/1P2Q1KP/RN4NR b - - 1 20 ; Best move: g4h3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black queen at f8. Black pawn at b7, black pawn at c7, black king at e7 and black rook at h7. Black pawn at e6 and black pawn at f6. Black pawn at c5, white pawn at e5 and black knight at f5. Black pawn at a4, white bishop at d4, black pawn at g4 and black bishop at h4. White pawn at a3, white pawn at d3, white pawn at f3 and white bishop at h3. White pawn at b2, white queen at e2, white king at g2 and white pawn at h2. White rook at a1, white knight at b1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.