r1bk1b2/p2n4/1p3ppr/P1pppP2/4P1P1/4K3/1PPP4/RNBQ1BN1 b - - 1 20
FEN state: r1bk1b2/p2n4/1p3ppr/P1pppP2/4P1P1/4K3/1PPP4/RNBQ1BN1 b - - 1 20 ; Best move: g6f5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black bishop at f8. Black pawn at a7 and black knight at d7. Black pawn at b6, black pawn at f6, black pawn at g6 and black rook at h6. White pawn at a5, black pawn at c5, black pawn at d5, black pawn at e5 and white pawn at f5. White pawn at e4 and white pawn at g4. White king at e3. White pawn at b2, white pawn at c2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.