r1b1k1nr/p6p/2pp2Pb/1p1qppN1/1n2PPP1/P1P5/RPBP1K2/1NBQ3R b - - 1 18
FEN state: r1b1k1nr/p6p/2pp2Pb/1p1qppN1/1n2PPP1/P1P5/RPBP1K2/1NBQ3R b - - 1 18 ; Best move: b4d3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7 and black pawn at h7. Black pawn at c6, black pawn at d6, white pawn at g6 and black bishop at h6. Black pawn at b5, black queen at d5, black pawn at e5, black pawn at f5 and white knight at g5. Black knight at b4, white pawn at e4, white pawn at f4 and white pawn at g4. White pawn at a3 and white pawn at c3. White rook at a2, white pawn at b2, white bishop at c2, white pawn at d2 and white king at f2. White knight at b1, white bishop at c1, white queen at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. Black to move.