rn3b2/1b3qpr/3k3n/pppppP1p/P2P4/2P1P2P/1PK2P1R/RNB3NB b - - 4 19
FEN state: rn3b2/1b3qpr/3k3n/pppppP1p/P2P4/2P1P2P/1PK2P1R/RNB3NB b - - 4 19 ; Best move: b5b4
The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at f8. Black bishop at b7, black queen at f7, black pawn at g7 and black rook at h7. Black king at d6 and black knight at h6. Black pawn at a5, black pawn at b5, black pawn at c5, black pawn at d5, black pawn at e5, white pawn at f5 and black pawn at h5. White pawn at a4 and white pawn at d4. White pawn at c3, white pawn at e3 and white pawn at h3. White pawn at b2, white king at c2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white bishop at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 19. Black to move.