rn2kbn1/1q2p2r/pp2pppp/1bpPB3/2B1P1PP/P1P2P2/RP6/1N3KNR w - - 3 19
FEN state: rn2kbn1/1q2p2r/pp2pppp/1bpPB3/2B1P1PP/P1P2P2/RP6/1N3KNR w - - 3 19 ; Best move: c4b5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black knight at g8. Black queen at b7, black pawn at e7 and black rook at h7. Black pawn at a6, black pawn at b6, black pawn at e6, black pawn at f6, black pawn at g6 and black pawn at h6. Black bishop at b5, black pawn at c5, white pawn at d5 and white bishop at e5. White bishop at c4, white pawn at e4, white pawn at g4 and white pawn at h4. White pawn at a3, white pawn at c3 and white pawn at f3. White rook at a2 and white pawn at b2. White knight at b1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 19. White to move.