rnb1k3/pp1p1rp1/2p2q2/4pP1p/1b1P1Pn1/2N3P1/PBPKB2P/R2Q2NR b - - 1 18
FEN state: rnb1k3/pp1p1rp1/2p2q2/4pP1p/1b1P1Pn1/2N3P1/PBPKB2P/R2Q2NR b - - 1 18 ; Best move: e5d4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black king at e8. Black pawn at a7, black pawn at b7, black pawn at d7, black rook at f7 and black pawn at g7. Black pawn at c6 and black queen at f6. Black pawn at e5, white pawn at f5 and black pawn at h5. Black bishop at b4, white pawn at d4, white pawn at f4 and black knight at g4. White knight at c3 and white pawn at g3. White pawn at a2, white bishop at b2, white pawn at c2, white king at d2, white bishop at e2 and white pawn at h2. White rook at a1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. Black to move.