r1b4r/pppk1p1p/n2p1n2/6P1/3bPN2/N2P1P2/PPP3Pq/R2K1B1R b - - 2 20
FEN state: r1b4r/pppk1p1p/n2p1n2/6P1/3bPN2/N2P1P2/PPP3Pq/R2K1B1R b - - 2 20 ; Best move: h2h1
The current state of the chess board is: Black rook at a8, black bishop at c8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black king at d7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at d6 and black knight at f6. White pawn at g5. Black bishop at d4, white pawn at e4 and white knight at f4. White knight at a3, white pawn at d3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at g2 and black queen at h2. White rook at a1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move.